/* =========================================================
   DWALLNET COURSE PAGE
   Ultra Modern Course Experience
   ========================================================= */


/* =========================================================
   COURSE HERO
   ========================================================= */

.dw-course-hero {
    position: relative;
    overflow: hidden;
    padding: 150px 0 90px;
    background:
        radial-gradient(
            circle at 85% 20%,
            rgba(37, 99, 235, 0.28),
            transparent 32%
        ),
        radial-gradient(
            circle at 10% 80%,
            rgba(6, 182, 212, 0.18),
            transparent 30%
        ),
        linear-gradient(
            135deg,
            #07111f 0%,
            #0b1930 55%,
            #102447 100%
        );
    color: #ffffff;
}


.dw-course-hero::before {
    content: "";
    position: absolute;
    width: 420px;
    height: 420px;
    right: -180px;
    top: -180px;
    border: 1px solid rgba(255,255,255,.08);
    border-radius: 50%;
}


.dw-course-hero::after {
    content: "";
    position: absolute;
    width: 650px;
    height: 650px;
    left: -400px;
    bottom: -450px;
    border: 1px solid rgba(255,255,255,.06);
    border-radius: 50%;
}


.dw-course-hero .container {
    position: relative;
    z-index: 2;
}


.dw-course-hero-grid {
    display: grid;
    grid-template-columns: minmax(0, 1.25fr) minmax(320px, .75fr);
    align-items: center;
    gap: 70px;
}


.dw-course-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 15px;
    margin-bottom: 22px;
    border: 1px solid rgba(255,255,255,.14);
    border-radius: 999px;
    background: rgba(255,255,255,.07);
    backdrop-filter: blur(12px);
    color: #dbeafe;
    font-size: 13px;
    font-weight: 700;
    letter-spacing: .08em;
    text-transform: uppercase;
}


.dw-course-hero-icon {
    width: 76px;
    height: 76px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 20px;
    border-radius: 22px;
    background: rgba(255,255,255,.09);
    border: 1px solid rgba(255,255,255,.12);
    box-shadow:
        0 20px 50px rgba(0,0,0,.2);
    font-size: 38px;
}


.dw-course-hero h1 {
    max-width: 800px;
    margin: 0 0 20px;
    color: #ffffff;
    font-size: clamp(42px, 6vw, 76px);
    line-height: 1.02;
    letter-spacing: -0.045em;
}


.dw-course-hero-description {
    max-width: 700px;
    margin: 0;
    color: rgba(255,255,255,.74);
    font-size: 18px;
    line-height: 1.8;
}


.dw-course-hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 14px;
    margin-top: 34px;
}


.dw-course-hero .dw-btn-outline {
    border: 1px solid rgba(255,255,255,.2);
    color: #ffffff;
    background: rgba(255,255,255,.06);
}


.dw-course-hero .dw-btn-outline:hover {
    background: rgba(255,255,255,.12);
}


/* =========================================================
   COURSE SUMMARY CARD
   ========================================================= */

.dw-course-summary-card {
    position: relative;
    padding: 30px;
    border: 1px solid rgba(255,255,255,.12);
    border-radius: 28px;
    background: rgba(255,255,255,.075);
    backdrop-filter: blur(22px);
    box-shadow:
        0 30px 80px rgba(0,0,0,.28);
}


.dw-course-summary-header {
    padding-bottom: 20px;
    border-bottom: 1px solid rgba(255,255,255,.1);
}


.dw-course-summary-header span {
    color: #ffffff;
    font-size: 17px;
    font-weight: 700;
}


.dw-course-summary-items {
    display: grid;
    grid-template-columns: 1fr 1fr;
}


.dw-course-summary-item {
    display: flex;
    align-items: center;
    gap: 13px;
    padding: 22px 10px;
    border-bottom: 1px solid rgba(255,255,255,.08);
}


.dw-course-summary-item:nth-child(odd) {
    padding-left: 0;
    padding-right: 15px;
    border-right: 1px solid rgba(255,255,255,.08);
}


.dw-course-summary-item:nth-child(even) {
    padding-left: 15px;
}


.summary-icon {
    width: 42px;
    height: 42px;
    flex: 0 0 42px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 13px;
    background: rgba(255,255,255,.08);
    font-size: 19px;
}


.dw-course-summary-item small {
    display: block;
    margin-bottom: 4px;
    color: rgba(255,255,255,.48);
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: .08em;
}


.dw-course-summary-item strong {
    display: block;
    color: #ffffff;
    font-size: 14px;
}


.dw-course-summary-footer {
    display: flex;
    align-items: center;
    gap: 8px;
    padding-top: 22px;
    color: rgba(255,255,255,.65);
    font-size: 13px;
}


.dw-course-status-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: #22c55e;
    box-shadow: 0 0 12px rgba(34,197,94,.8);
}


/* =========================================================
   INTRODUCTION
   ========================================================= */

.dw-course-introduction {
    padding: 100px 0;
    background: #ffffff;
}


.dw-course-introduction-grid {
    display: grid;
    grid-template-columns: .85fr 1.15fr;
    gap: 80px;
    align-items: start;
}


.dw-course-introduction h2,
.dw-course-curriculum h2,
.dw-course-learning h2,
.dw-course-cta h2 {
    margin: 10px 0 0;
    color: #07111f;
    font-size: clamp(32px, 4vw, 48px);
    line-height: 1.12;
    letter-spacing: -.035em;
}


.dw-course-description,
.dw-course-introduction p {
    color: #64748b;
    font-size: 17px;
    line-height: 1.9;
}


.dw-course-description p {
    margin-top: 0;
    margin-bottom: 20px;
}


/* =========================================================
   CURRICULUM
   ========================================================= */

.dw-course-curriculum {
    padding: 110px 0;
    background:
        linear-gradient(
            180deg,
            #f8fafc 0%,
            #eef4fa 100%
        );
}


.dw-curriculum-heading {
    display: flex;
    justify-content: space-between;
    align-items: end;
    gap: 30px;
    margin-bottom: 45px;
}


.dw-curriculum-count {
    display: flex;
    align-items: baseline;
    gap: 8px;
    padding: 13px 18px;
    border: 1px solid #e2e8f0;
    border-radius: 14px;
    background: #ffffff;
    box-shadow: 0 10px 30px rgba(15,23,42,.05);
}


.dw-curriculum-count strong {
    color: #0f172a;
    font-size: 25px;
}


.dw-curriculum-count span {
    color: #64748b;
    font-size: 13px;
}


.dw-course-modules {
    max-width: 950px;
}


.dw-course-module {
    margin-bottom: 14px;
    overflow: hidden;
    border: 1px solid #e2e8f0;
    border-radius: 20px;
    background: #ffffff;
    box-shadow: 0 8px 30px rgba(15,23,42,.04);
    transition:
        transform .3s ease,
        box-shadow .3s ease,
        border-color .3s ease;
}


.dw-course-module:hover {
    transform: translateY(-2px);
    border-color: #cbd5e1;
    box-shadow: 0 18px 45px rgba(15,23,42,.08);
}


.dw-course-module-header {
    width: 100%;
    display: grid;
    grid-template-columns: 60px 1fr auto 35px;
    align-items: center;
    gap: 20px;
    padding: 22px 25px;
    border: 0;
    background: transparent;
    cursor: pointer;
    text-align: left;
}


.dw-module-number {
    width: 46px;
    height: 46px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 14px;
    background: #eff6ff;
    color: #2563eb;
    font-size: 13px;
    font-weight: 800;
}


.dw-module-title strong {
    display: block;
    margin-bottom: 5px;
    color: #0f172a;
    font-size: 16px;
}


.dw-module-title small {
    display: block;
    color: #94a3b8;
    font-size: 13px;
}


.dw-module-topic-count {
    color: #64748b;
    font-size: 12px;
    font-weight: 600;
    white-space: nowrap;
}


.dw-module-arrow {
    width: 30px;
    height: 30px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    background: #f1f5f9;
    color: #334155;
    font-size: 20px;
    transition: transform .3s ease;
}


.dw-course-module.active .dw-module-arrow {
    transform: rotate(45deg);
    background: #2563eb;
    color: #ffffff;
}


.dw-course-module-content {
    padding: 0 30px 25px 105px;
}


.dw-course-module-content ul {
    margin: 0;
    padding: 20px 0 0;
    border-top: 1px solid #f1f5f9;
    list-style: none;
}


.dw-course-module-content li {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    padding: 10px 0;
    color: #475569;
    font-size: 14px;
    line-height: 1.6;
}


.dw-topic-check {
    width: 22px;
    height: 22px;
    flex: 0 0 22px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    background: #ecfdf5;
    color: #16a34a;
    font-size: 11px;
    font-weight: 800;
}


/* =========================================================
   LEARNING APPROACH
   ========================================================= */

.dw-course-learning {
    padding: 100px 0;
    background: #ffffff;
}


.dw-course-learning-card {
    padding: 55px;
    border-radius: 30px;
    background:
        radial-gradient(
            circle at 90% 20%,
            rgba(59,130,246,.16),
            transparent 30%
        ),
        linear-gradient(
            135deg,
            #07111f,
            #0f2747
        );
    box-shadow: 0 30px 80px rgba(7,17,31,.18);
    color: #ffffff;
}


.dw-course-learning-content {
    max-width: 650px;
}


.dw-course-learning h2 {
    color: #ffffff;
}


.dw-course-learning-content p {
    margin: 20px 0 0;
    color: rgba(255,255,255,.68);
    font-size: 16px;
    line-height: 1.8;
}


.dw-course-learning-features {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1px;
    margin-top: 45px;
    overflow: hidden;
    border: 1px solid rgba(255,255,255,.1);
    border-radius: 20px;
    background: rgba(255,255,255,.1);
}


.dw-course-learning-features > div {
    padding: 25px;
    background: rgba(255,255,255,.035);
}


.dw-course-learning-features span {
    display: block;
    margin-bottom: 15px;
    color: #60a5fa;
    font-size: 12px;
    font-weight: 800;
}


.dw-course-learning-features strong {
    display: block;
    margin-bottom: 7px;
    color: #ffffff;
    font-size: 17px;
}


.dw-course-learning-features p {
    margin: 0;
    color: rgba(255,255,255,.55);
    font-size: 13px;
    line-height: 1.6;
}


/* =========================================================
   CTA
   ========================================================= */

.dw-course-cta {
    padding: 90px 0;
    background: #f8fafc;
}


.dw-course-cta-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 50px;
    padding: 60px;
    border: 1px solid #e2e8f0;
    border-radius: 30px;
    background: #ffffff;
    box-shadow: 0 20px 60px rgba(15,23,42,.06);
}


.dw-course-cta h2 {
    max-width: 700px;
}


.dw-course-cta p {
    max-width: 650px;
    margin: 18px 0 0;
    color: #64748b;
    line-height: 1.8;
}


/* =========================================================
   DARK MODE
   ========================================================= */

body.dark-mode .dw-course-introduction,
body.dark-mode .dw-course-learning {
    background: #07111f;
}


body.dark-mode .dw-course-introduction h2,
body.dark-mode .dw-course-curriculum h2,
body.dark-mode .dw-course-cta h2 {
    color: #ffffff;
}


body.dark-mode .dw-course-introduction p,
body.dark-mode .dw-course-description,
body.dark-mode .dw-course-cta p {
    color: #94a3b8;
}


body.dark-mode .dw-course-curriculum {
    background: #0a1628;
}


body.dark-mode .dw-course-module,
body.dark-mode .dw-curriculum-count,
body.dark-mode .dw-course-cta-inner {
    border-color: rgba(255,255,255,.08);
    background: #0f1d31;
}


body.dark-mode .dw-module-title strong {
    color: #ffffff;
}


body.dark-mode .dw-module-title small,
body.dark-mode .dw-module-topic-count {
    color: #94a3b8;
}


body.dark-mode .dw-course-module-content {
    border-color: rgba(255,255,255,.08);
}


body.dark-mode .dw-course-module-content ul {
    border-color: rgba(255,255,255,.08);
}


body.dark-mode .dw-course-module-content li {
    color: #cbd5e1;
}


body.dark-mode .dw-curriculum-count strong {
    color: #ffffff;
}


/* =========================================================
   TABLET
   ========================================================= */

@media (max-width: 1000px) {

    .dw-course-hero {
        padding: 130px 0 75px;
    }


    .dw-course-hero-grid {
        grid-template-columns: 1fr;
        gap: 45px;
    }


    .dw-course-summary-card {
        max-width: 650px;
    }


    .dw-course-introduction-grid {
        grid-template-columns: 1fr;
        gap: 30px;
    }


    .dw-course-learning-features {
        grid-template-columns: 1fr 1fr;
    }


    .dw-course-cta-inner {
        padding: 45px;
    }

}


/* =========================================================
   MOBILE
   ========================================================= */

@media (max-width: 700px) {

    .dw-course-hero {
        padding: 115px 0 60px;
    }


    .dw-course-hero h1 {
        font-size: 42px;
    }


    .dw-course-hero-description {
        font-size: 15px;
        line-height: 1.7;
    }


    .dw-course-hero-actions {
        flex-direction: column;
        align-items: stretch;
    }


    .dw-course-hero-actions .dw-btn {
        width: 100%;
        justify-content: center;
        text-align: center;
    }


    .dw-course-summary-card {
        padding: 22px;
        border-radius: 22px;
    }


    .dw-course-summary-items {
        grid-template-columns: 1fr;
    }


    .dw-course-summary-item:nth-child(odd),
    .dw-course-summary-item:nth-child(even) {
        padding-left: 0;
        padding-right: 0;
        border-right: 0;
    }


    .dw-course-summary-item:last-child {
        border-bottom: 0;
    }


    .dw-course-introduction,
    .dw-course-curriculum,
    .dw-course-learning {
        padding: 70px 0;
    }


    .dw-curriculum-heading {
        align-items: flex-start;
        flex-direction: column;
        margin-bottom: 30px;
    }


    .dw-course-module {
        border-radius: 16px;
    }


    .dw-course-module-header {
        grid-template-columns: 44px 1fr 30px;
        gap: 12px;
        padding: 18px;
    }


    .dw-module-number {
        width: 40px;
        height: 40px;
        border-radius: 11px;
    }


    .dw-module-topic-count {
        display: none;
    }


    .dw-module-title strong {
        font-size: 14px;
    }


    .dw-module-title small {
        font-size: 11px;
    }


    .dw-course-module-content {
        padding: 0 20px 20px 20px;
    }


    .dw-course-learning-card {
        padding: 30px 22px;
        border-radius: 22px;
    }


    .dw-course-learning-features {
        grid-template-columns: 1fr;
        margin-top: 30px;
    }


    .dw-course-cta {
        padding: 60px 0;
    }


    .dw-course-cta-inner {
        flex-direction: column;
        align-items: flex-start;
        padding: 32px 24px;
        border-radius: 22px;
    }


    .dw-course-cta-inner .dw-btn {
        width: 100%;
        text-align: center;
    }

}